Question

un 1. Define elements and compounds. Give examples of each.
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Answer 1

Answer:

elements are made up of atoms, where as compounds are made up of molecules( also made up of atoms) .

Explanation:

example for elements H, O, Etc...,

example for compounds are H2O, CO2 etc...,

Answer 2

Answer:

Elements – Elements constitute the simplest chemical substances in which all the atoms are exactly the same. Ex helium , hydrogen

Compounds – Compounds are chemical substances made up of two or more elements that are chemically bound together in a fixed ratio. Ex Water H2O